package com.sky.service;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import java.util.List;

public interface ShoppingCartService {
    /**
     * 添加购物车
     * @param shoppingCartDTO
     */
    void addCart(ShoppingCartDTO shoppingCartDTO);

    List<ShoppingCart> showCart();

    void cleanShoppingCart();

    /**
     * 删除购物车中一个商品
     * @param shoppingCartDTO
     */
    void subShoppingCart(ShoppingCartDTO shoppingCartDTO);
}